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Standard VIII

Chemistry

Hydrogen Displacement by Alkalis

In the reacti...

Question

In the reaction given below, choose the substance that is getting oxidized.
$F e_{2} O_{3} (s) + 3 C O (g) ⟶ 2 F e (s) + 3 C O_{2} (g)$

F e_{2} O_{3}

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C O

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F e

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C O_{2}

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Solution

The correct option is B $C O$
Since oxygen is being added to CO (carbon monoxide), it is getting oxidized and $F e_{2} O_{3}$ is getting reduced.

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Similar questions

Q. In the reaction given below, choose the substance that is getting oxidized.

F e_{2} O_{3} + 3 C O \to 2 F e + 3 C O_{2}

Q. Justify that the following reactions are redox reactions:

F e_{2} O_{3} (s) + 3 C O (g) \to 2 F e (s) + 3 C O_{2} (g)

Q. How many moles of iron (

Fe

) are obtained from iron oxide (

{Fe}_{2} O_{3}

) by using 15 moles of carbon monoxide (

CO

)? Use the equation given below.

{Fe}_{2} O_{3} (s) + 3 CO (g) \to 2 Fe (s) + 3 {CO}_{2} (g)

Q. The following two reactions are known

F e_{2} O_{3 (s)} + 3 C O_{(g)} \to 2 F e (s) + 3 C O_{2 (g)}

;

Δ H = - 26.8 k J

F e O_{(s)} + C O_{(g)} \to F e_{(s)} + C O_{2 (g)} Δ H = - 16.5 k J

The value of

Δ H

for the following reaction is:

F e_{2} O_{3 (s)} + C O_{(g)} \to 2 F e O_{(s)} + C O_{2 (g)}

2 H_{2} S (g) + 3 O_{2} (g) \to 2 S O_{2} (g) + 2 H_{2} O (g) +

heat

F e_{2} O_{3} (s) + 3 C O (g) \to 2 F e (s) + 3 C O_{2} (g)

According to the above reaction , 3 moles of $F e_{2} O_{3}$ are allowed react with 56 grams of CO so, find the approximately moles of iron produced ?

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In the reaction given below, choose the substance that is getting oxidized. Fe2O3(s)+3CO(g)⟶2Fe(s)+3CO2(g)

The correct option is B COSince oxygen is being added to CO (carbon monoxide), it is getting oxidized and Fe2O3 is getting reduced.

In the reaction given below, choose the substance that is getting oxidized.
$F e_{2} O_{3} (s) + 3 C O (g) ⟶ 2 F e (s) + 3 C O_{2} (g)$

The correct option is B $C O$
Since oxygen is being added to CO (carbon monoxide), it is getting oxidized and $F e_{2} O_{3}$ is getting reduced.